There is a DataGrid in which there is a DataGridComboBoxColumn column, the values for this field are filled with a search when entering some characters, the problem is that after selecting an item in ComboBox and switching the focus to another cell, the selected item is not visible. In which direction to dig, tell me ?:
<DataGrid.Columns> <DataGridComboBoxColumn Width="300" Header="Полное наименование" IsReadOnly="False" SelectedValuePath="Key"> <DataGridComboBoxColumn.EditingElementStyle> <Style TargetType="ComboBox"> <Setter Property="IsEditable" Value="True" /> <Setter Property="DisplayMemberPath" Value="Value" /> <Setter Property="ItemsSource" Value="{Binding ProductModelCombo.ListProductCombo, UpdateSourceTrigger=PropertyChanged}" /> <Setter Property="Text" Value="{Binding ComboTextProduct, UpdateSourceTrigger=PropertyChanged, Mode=TwoWay}" /> <Setter Property="SelectedValue" Value="{Binding SelectedComboProduct, UpdateSourceTrigger=PropertyChanged}" /> <Style.Triggers> <EventTrigger RoutedEvent="TextBoxBase.TextChanged"> <BeginStoryboard> <Storyboard> <BooleanAnimationUsingKeyFrames Storyboard.TargetProperty="IsDropDownOpen"> <DiscreteBooleanKeyFrame KeyTime="0:0:0" Value="True" /> </BooleanAnimationUsingKeyFrames> </Storyboard> </BeginStoryboard> </EventTrigger> </Style.Triggers> </Style> </DataGridComboBoxColumn.EditingElementStyle> </DataGridComboBoxColumn> <DataGridTextColumn MinWidth="50" Binding="{Binding Path=ProductModelObject.Quantity}" Header="Кол-во" IsReadOnly="False" /> <DataGridTextColumn MinWidth="50" Binding="{Binding Path=ProductModelObject.ProductSale.RetailPrice}" Header="Розничная цена" IsReadOnly="True" /> <DataGridTextColumn MinWidth="50" Binding="{Binding Path=ProductModelObject.ProductSale.Barcode}" Header="Штрих-код" IsReadOnly="True" /> </DataGrid.Columns> </DataGrid> ProductModelCombo.ListProductCombo - has type Dictionary<int, string>